10、webpack开发--自动编译源代码 - Go语言中文社区

10、webpack开发--自动编译源代码


如果我们更改了源代码,而不像每次都要运行npm run build,该如何办呢?

1、更改package.json文件,scripts追加"watch": "webpack --watch"开启webpack watch模式

{
  "name": "webpack-demo",
  "version": "1.0.0",
  "description": "",
  "private": true,
  "scripts": {
    "test": "echo "Error: no test specified" && exit 1",
    "build": "webpack",
    "watch": "webpack --watch"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "clean-webpack-plugin": "^2.0.2",
    "css-loader": "^2.1.1",
    "csv-loader": "^3.0.2",
    "file-loader": "^3.0.1",
    "html-webpack-plugin": "^3.2.0",
    "style-loader": "^0.23.1",
    "webpack": "^4.32.0",
    "webpack-cli": "^3.3.2",
    "xml-loader": "^1.2.1"
  },
  "dependencies": {
    "lodash": "^4.17.11"
  }
}

2、watch模式运行

npm run watch

3、运行效果

4、修改print.js文件

export default function print() {
    // console.error('code find a error!'); 修改前
    console.log('code was updated!');
}

5、刷新页面,运行效果如下:

 

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原文链接:https://blog.csdn.net/gosenkle/article/details/90473777
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  • 发表于 2019-09-01 18:51:18
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